The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 09 December 2013 11:32 (UTC+1000)

50 Most active ASes for the past 7 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	701	100392	4.61%	23043	4.36	UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
2	8402	58577	2.69%	2101	27.88	CORBINA-AS OJSC "Vimpelcom"
3	7545	38413	1.76%	2118	18.14	TPG-INTERNET-AP TPG Telecom Limited
4	9829	36171	1.66%	1545	23.41	BSNL-NIB National Internet Backbone
5	10620	27120	1.25%	2694	10.07	Telmex Colombia S.A.
6	14287	23648	1.09%	54	437.93	TRIAD-TELECOM - Triad Telecom, Inc.
7	13118	23500	1.08%	44	534.09	ASN-YARTELECOM OJSC Rostelecom
8	29990	21997	1.01%	30	733.23	ASN-APPNEXUS - AppNexus, Inc
9	4766	20715	0.95%	2956	7.01	KIXS-AS-KR Korea Telecom
10	4775	18744	0.86%	130	144.18	GLOBE-TELECOM-AS Globe Telecoms
11	7029	16265	0.75%	4581	3.55	WINDSTREAM - Windstream Communications Inc
12	55714	14527	0.67%	254	57.19	APNIC-FIBERLINK-PK Fiberlink Pvt.Ltd
13	36998	13940	0.64%	1864	7.48	SDN-MOBITEL
14	17488	13880	0.64%	782	17.75	HATHWAY-NET-AP Hathway IP Over Cable Internet
15	11976	13118	0.60%	204	64.30	FIDN - Fidelity Communication International Inc.
16	37004	12690	0.58%	25	507.60	SUBURBAN-AS
17	27738	12309	0.57%	576	21.37	Ecuadortelecom S.A.
18	35819	11785	0.54%	543	21.70	MOBILY-AS Etihad Etisalat Company (Mobily)
19	28021	11665	0.54%	8	1458.12	ASEGLOB S.A.
20	45899	11155	0.51%	402	27.75	VNPT-AS-VN VNPT Corp
21	36753	10587	0.49%	3	3529.00	SSF-AUTO-PARTS - SSF Imported Autoparts Inc.
22	28573	10299	0.47%	3477	2.96	NET Serviços de Comunicação S.A.
23	2609	9617	0.44%	35	274.77	TN-BB-AS Tunisia BackBone AS
24	27947	9394	0.43%	857	10.96	Telconet S.A
25	647	9352	0.43%	101	92.59	DNIC-ASBLK-00616-00665 - DoD Network Information Center
26	4323	9055	0.42%	2969	3.05	TWTC - tw telecom holdings, inc.
27	38547	8961	0.41%	368	24.35	WITRIBE-AS-AP WITRIBE PAKISTAN LIMITED
28	6629	8783	0.40%	67	131.09	NOAA-AS - NOAA
29	27831	8780	0.40%	180	48.78	Colombia Móvil
30	5800	8729	0.40%	168	51.96	DNIC-ASBLK-05800-06055 - DoD Network Information Center
31	59217	8702	0.40%	1	8702.00	AZONNELIMITED-AS-AP Azonne Limited
32	7202	8693	0.40%	10	869.30	FAMU - Florida A & M University
33	8151	8648	0.40%	1380	6.27	Uninet S.A. de C.V.
34	13489	8568	0.39%	463	18.51	EPM Telecomunicaciones S.A. E.S.P.
35	11054	8322	0.38%	23	361.83	LIVEPERSON LivePerson, Inc
36	17816	8142	0.37%	1079	7.55	CHINA169-GZ China Unicom IP network China169 Guangdong province
37	50710	7541	0.35%	217	34.75	EARTHLINK-AS EarthLink Ltd. Communications&Internet Services
38	54465	7005	0.32%	5	1401.00	QPM-AS-1 - QuickPlay Media Inc.
39	4771	6889	0.32%	332	20.75	NZTELECOM Telecom New Zealand Ltd.
40	32244	6667	0.31%	23	289.87	LIQUID-WEB-INC - Liquid Web, Inc.
41	60345	6654	0.31%	2	3327.00	NBITI-AS Nahjol Balagheh International Research Institution
42	3475	6587	0.30%	107	61.56	DNIC-AS-03475 - Navy Network Information Center (NNIC)
43	18004	6547	0.30%	87	75.25	WIRELESSNET-ID-AP WIRELESSNET AS
44	41691	6472	0.30%	32	202.25	SUMTEL-AS-RIPE Summa Telecom LLC
45	3356	6147	0.28%	1072	5.73	LEVEL3 Level 3 Communications
46	2	6061	0.28%	308	19.68	UDEL-DCN - University of Delaware
47	2	5842	0.27%	10	584.20	UDEL-DCN - University of Delaware
48	4538	5803	0.27%	560	10.36	ERX-CERNET-BKB China Education and Research Network Center
49	4837	5619	0.26%	675	8.32	CHINA169-BACKBONE CNCGROUP China169 Backbone
50	38511	5459	0.25%	372	14.67	TACHYON-AS-ID PT Remala Abadi
Total		734536	33.75%

50 Most active ASes for the past 7 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	29990	21997.0	1.01%	30	21997	ASN-APPNEXUS - AppNexus, Inc
2	13118	11750.0	1.08%	44	23500	ASN-YARTELECOM OJSC Rostelecom
3	59217	8702.0	0.40%	1	8702	AZONNELIMITED-AS-AP Azonne Limited
4	54465	7005.0	0.32%	5	7005	QPM-AS-1 - QuickPlay Media Inc.
5	36753	5293.5	0.49%	3	10587	SSF-AUTO-PARTS - SSF Imported Autoparts Inc.
6	22592	3949.0	0.18%	5	3949	HBP - HBP, Inc.
7	14287	3941.3	1.09%	54	23648	TRIAD-TELECOM - Triad Telecom, Inc.
8	60345	3327.0	0.31%	2	6654	NBITI-AS Nahjol Balagheh International Research Institution
9	32244	2222.3	0.31%	23	6667	LIQUID-WEB-INC - Liquid Web, Inc.
10	62431	2056.0	0.09%	1	2056	NCSC-IE-AS National Cyber Security Centre
11	7202	1738.6	0.40%	10	8693	FAMU - Florida A & M University
12	28021	1458.1	0.54%	8	11665	ASEGLOB S.A.
13	37367	1337.0	0.06%	1	1337	CALLKEY
14	21271	1289.7	0.18%	3	3869	SOTELMABGP
15	4775	1041.3	0.86%	130	18744	GLOBE-TELECOM-AS Globe Telecoms
16	31245	953.0	0.04%	1	953	ATI-ISP
17	37504	906.5	0.08%	2	1813	Meninx
18	4	801.0	0.11%	3	2403	ISI-AS - University of Southern California
19	48538	778.0	0.04%	2	778	TK-REGION-TELECOM-AS TK Region Telecom Ltd.
20	23295	754.0	0.03%	9	754	EA-01 - Extend America
21	22629	736.0	0.07%	14	1472	NORWORLD - NORTHWESTERN CORPORATION
22	2	584.2	0.27%	10	5842	UDEL-DCN - University of Delaware
23	27090	564.0	0.03%	1	564	DNIC-ASBLK-27032-27159 - DoD Network Information Center
24	11054	554.8	0.38%	23	8322	LIVEPERSON LivePerson, Inc
25	37004	507.6	0.58%	25	12690	SUBURBAN-AS
26	38779	497.7	0.07%	3	1493	BMG-AS-ID Badan Meteorologi dan Geofisika
27	48665	487.0	0.02%	1	487	BSMU-AS Bukovinian State Medical University
28	42860	468.3	0.06%	3	1405	EFT Energy Financing Team (Switzerland) AG
29	23190	464.0	0.04%	5	928	AES - AES Pacific Inc.
30	58039	462.0	0.02%	1	462	ZET-SERVICE-AS Zet-Service Ltd
31	24530	457.8	0.23%	11	5036	POWERNET-AS-ID PT. Power Telecom Indonesia
32	57201	456.0	0.02%	1	456	EDF-AS Estonian Defence Forces
33	4	425.5	0.04%	2	851	ISI-AS - University of Southern California
34	62307	420.0	0.02%	1	420	LAND-POWER-AS LAND POWER SRL
35	38000	419.0	0.02%	3	419	CRISIL-AS [CRISIL Limited.Autonomous System]
36	35503	413.0	0.02%	2	413	BG-SCHOOL-AS Ministry of Education Youth and Science
37	31336	401.5	0.04%	8	803	TFRUSTEL-AS LLC Telecommunication Company Region Telecom
38	2609	400.7	0.44%	35	9617	TN-BB-AS Tunisia BackBone AS
39	47969	394.2	0.09%	5	1971	SMARTLINK-AS Smart Links of Telecommunication Services
40	30437	392.0	0.04%	6	784	GE-MS003 - General Electric Company
41	35463	352.5	0.03%	2	705	PSM-AS Pulawska Spoldzielnia Mieszkaniowa
42	19406	343.4	0.17%	11	3777	TWRS-MA - Towerstream I, Inc.
43	37453	337.6	0.16%	10	3376	VODACOM-CONGO
44	48068	331.0	0.02%	3	331	VISONIC Visonic Ltd
45	3	329.0	0.02%	1	329	MIT-GATEWAYS - Massachusetts Institute of Technology
46	3	322.5	0.15%	10	3225	MIT-GATEWAYS - Massachusetts Institute of Technology
47	30589	319.0	0.04%	6	957	ACTIVEHOST-WASH-AVE - ActiveHost Corporation
48	3	298.0	0.01%	1	298	MIT-GATEWAYS - Massachusetts Institute of Technology
49	55476	297.0	0.01%	3	297	CPALL-AS-AP CP All Public Co., Ltd.
50	58042	295.2	0.05%
Total		94030.8	10.78%

50 Most active Prefixes for the past 7 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	109.161.64.0/20	23499	1.00%	13118 -- ASN-YARTELECOM OJSC Rostelecom
2	103.243.220.0/22	21997	0.94%	29990 -- ASN-APPNEXUS - AppNexus, Inc
3	120.28.62.0/24	9370	0.40%	4775 -- GLOBE-TELECOM-AS Globe Telecoms
5	192.58.232.0/24	8725	0.37%	6629 -- NOAA-AS - NOAA
6	103.243.164.0/22	8702	0.37%	59217 -- AZONNELIMITED-AS-AP Azonne Limited
7	206.152.15.0/24	7005	0.30%	54465 -- QPM-AS-1 - QuickPlay Media Inc.
8	67.210.190.0/23	6656	0.28%	11976 -- FIDN - Fidelity Communication International Inc.
9	85.249.160.0/20	6137	0.26%	41691 -- SUMTEL-AS-RIPE Summa Telecom LLC
10	67.210.188.0/23	5926	0.25%	11976 -- FIDN - Fidelity Communication International Inc.
11	65.90.49.0/24	5748	0.25%	3356 -- LEVEL3 Level 3 Communications
12	12.68.46.0/24	5483	0.23%	36753 -- SSF-AUTO-PARTS - SSF Imported Autoparts Inc.
14	64.240.174.0/24	5104	0.22%	36753 -- SSF-AUTO-PARTS - SSF Imported Autoparts Inc.
15	208.78.116.0/22	4730	0.20%	14287 -- TRIAD-TELECOM - Triad Telecom, Inc.
16	208.73.244.0/22	4730	0.20%	14287 -- TRIAD-TELECOM - Triad Telecom, Inc.
17	216.162.0.0/20	4730	0.20%	14287 -- TRIAD-TELECOM - Triad Telecom, Inc.
18	208.88.232.0/22	4728	0.20%	14287 -- TRIAD-TELECOM - Triad Telecom, Inc.
19	208.70.20.0/22	4716	0.20%	14287 -- TRIAD-TELECOM - Triad Telecom, Inc.
20	168.223.200.0/22	4355	0.19%	7202 -- FAMU - Florida A & M University
21	168.223.206.0/23	4332	0.19%	7202 -- FAMU - Florida A & M University
22	2.93.235.0/24	4287	0.18%	8402 -- CORBINA-AS OJSC "Vimpelcom"
23	220.244.72.0/21	4184	0.18%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
24	208.91.124.0/22	3949	0.17%	22592 -- HBP - HBP, Inc.
25	14.202.160.0/22	3901	0.17%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
26	217.64.96.0/20	3863	0.17%	21271 -- SOTELMABGP
27	69.38.178.0/24	3755	0.16%	19406 -- TWRS-MA - Towerstream I, Inc.
28	199.187.118.0/24	3594	0.15%	11054 -- LIVEPERSON LivePerson, Inc
30	220.244.0.0/22	3471	0.15%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
31	110.175.88.0/22	3462	0.15%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
32	115.170.128.0/17	3368	0.14%	4847 -- CNIX-AP China Networks Inter-Exchange
33	78.158.184.0/24	3327	0.14%	60345 -- NBITI-AS Nahjol Balagheh International Research Institution
34	5.160.10.0/24	3327	0.14%	60345 -- NBITI-AS Nahjol Balagheh International Research Institution
35	38.87.227.0/24	3205	0.14%	37453 -- VODACOM-CONGO
36	200.90.158.0/24	3139	0.13%	19114 -- Otecel S.A. 28021 -- ASEGLOB S.A.
37	200.90.153.0/24	3128	0.13%	19114 -- Otecel S.A. 28021 -- ASEGLOB S.A.
38	210.54.96.0/24	3076	0.13%	4771 -- NZTELECOM Telecom New Zealand Ltd.
39	203.219.148.0/22	2935	0.13%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
40	72.52.128.0/17	2765	0.12%	32244 -- LIQUID-WEB-INC - Liquid Web, Inc.
41	200.90.152.0/24	2693	0.12%	19114 -- Otecel S.A. 28021 -- ASEGLOB S.A.
42	84.205.66.0/24	2669	0.11%	12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
43	203.213.60.0/22	2561	0.11%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
44	220.244.244.0/22	2485	0.11%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
45	220.244.236.0/22	2426	0.10%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
46	220.244.84.0/22	2422	0.10%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
47	220.244.88.0/22	2322	0.10%	7545 -- TPG-INTERNET-AP TPG Telecom Limited
49	103.2.238.0/24	2135	0.09%	45194 -- SIPL-AS Syscon Infoway Pvt. Ltd., Internet Service Provider, India. 56097 -- JOISTER-AS Joister Group of Companies.
50	183.87.110.0/24	2135	0.09%	45194 -- SIPL-AS Syscon Infoway Pvt. Ltd., Internet Service Provider, India. 56097 -- JOISTER-AS Joister Group of Companies.
Total		251391	10.71%

7 Day BGP Profile: 2-December-2013 00:00 - 8-December-2013 23:59 (UTC+1000)

Number of BGP Update Messages:	1170824
Number of Prefix Updates:	2176540
Number of Prefix Withdrawals:	162618
Average Prefixes per BGP Update:	2.00
Average BGP Update Messages per second:	1.69
Average Prefix Updates per second:	3.38
Peak BGP Update Message Rate per second:	3502	(14:04:08 Tue, 3-Dec-2013)
Peak Prefix Update Rate per second:	7897	(08:26:13 Fri, 6-Dec-2013)
Peak Prefix Withdraw Rate per second:	11952	(17:34:04 Tue, 3-Dec-2013)
Prefix Count:	516507
Updated Prefix Count:	220089
Stable Prefix Count:	296418
Origin AS Count:	45795
Updated Origin AS Count:	23212
Stable Origin AS Count:	22583
Unique Path Count:	244703
Updated Path Count:	151448
Stable Path Count:	93255

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.